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Nā Pale Uila Waiwai Kiʻekiʻe no ka ʻAʻai Kemika Ni35Cr20 Stranded Wire a no nā Uea Hoʻomehana Kiʻi i Hōʻike ʻia
  • Nā Pale Uila Waiwai Kiʻekiʻe no ka Palaho Kemika Ni35Cr20 Stranded Wire a no nā Uea Hoʻomehana

Nā Pale Uila Waiwai Kiʻekiʻe no ka Palaho Kemika Ni35Cr20 Stranded Wire a no nā Uea Hoʻomehana

Wehewehe Pōkole:

Hiki ke hoʻohana ʻia ʻo Ni35Cr20 (1.4860) ma ka mahana hana a hiki i 1000°C. ʻIke nui ʻia ʻo Ni35Cr20 e ke kū'ē kiʻekiʻe a me nā kumukūʻai haʻahaʻa ke hoʻohālikelike ʻia me nā mea hao nickel-chromium ʻē aʻe. ʻOiai ke kiʻekiʻe o ka hao, kūpaʻa ʻo Ni35Cr20 i ka oxidation a me ka corrosion kemika. ʻAʻole magnetic ʻo Ni35Cr20.


  • Papa:Uea wili ʻia Ni35Cr20
  • Nui:2.5 – 3.0
  • Ka nui (g/cm³):7.9
  • Ka mahana hana kiʻekiʻe loa (°C):1100
  • Kiko Heheʻe (℃):1390
  • Hoʻolōʻihi (%):≥20

    • Nā kikoʻī huahana

    Nā nīnau i nīnau pinepine ʻia

    Nā Lepili Huahana

         NiCrHoʻohana ʻia ʻo 35 20 (1.4860) ma ke ʻano he mau ʻāpana uila i nā mīkini home a me nā lako hoʻomehana uila ʻē aʻe. Loaʻa iā ia ka ductility maikaʻi ma hope o ka hoʻohana lōʻihi, ka waiwai mechanical maikaʻi i ka mahana kiʻekiʻe a me ka weldability maikaʻi. ʻO ka mahana hana kiʻekiʻe loa i ka lewa he +600°C ke hoʻohana ʻia no nā uea kū'ē a me +1050°C ke hoʻohana ʻia no nā uea hoʻomehana.

    • nā mea pale uila waiwai nui a no nā uea hoʻomehana.
    • nā mea hoʻomehana uila (Nā pale uila a me nā pads, nā noho kaʻa, nā mea hoʻomehana baseboard, nā mea hoʻomehana papahele, nā resistors).
    • nā umu ʻoihana a hiki i ka 1000°
    • nā uwea hoʻomehana, nā mea hoʻomehana kaula nā mea hoʻomehana kaula i nā mea hoʻoheheʻe a me ka de-icing.
    Papa Ni80Cr20 Ni70Cr30 Ni60Cr23 Ni60Cr15 Ni35Cr20 Karma ʻEwanohm
    Ka hoʻohui inoa% Ni Bal Bal 58.0-63.0 55.0-61.0 34.0-37.0 Bal Bal
      Cr 20.0-23.0 28.0-31.0 21.0-25.0 15.0-18.0 18.0-21.0 19.0-21.5 19.0-21.5
      Fe ≦1.0 ≦1.0 Bal Bal Bal 2.0-3.0 –
            Al1.0-1.7 Ti 0.3-0.5     Al2.7-3.2 Mn0.5-1.5 Al2.7-3.2 Cu2.0-3.0 Mn0.5-1.5
    Ka mahana hana kiʻekiʻe loa (°C) 1200 1250 1150 1150 1100 300 400
    Resisivity (Ω/cmf, 20 ℃) 1.09 1.18 1.21 1.11 1.04 1.33 1.33
    Resisivity (uΩ/m, 60°F) 655 704 727 668 626 800 800
    Ka nui (g/cm³) 8.4 8.1 8.4 8.2 7.9 8.1 8.1
    Ka Hoʻokele Wela (KJ/m·h·℃) 60.3 45.2 45.2 45.2 43.8 46.0 46.0
    Ka helu hoʻonui laina (×10¯6/℃)20-1000℃) 18.0 17.0 17.0 17.0 19.0 - -
    Kiko Heheʻe (℃) 1400 1380 1370 1390 1390 1400 1400
    Paʻakikī (Hv) 180 185 185 180 180 180 180
    Ikaika Tensile (N/mm)2 ) 750 875 800 750 750 780 780
    Hoʻolōʻihi (%) ≥20 ≥20 ≥20 ≥20 ≥20 10-20 10-20
    ʻAno Micrographic ʻaustenite ʻaustenite ʻaustenite ʻaustenite ʻaustenite ʻaustenite ʻaustenite
    Waiwai Magnetic ʻAʻole ʻAʻole ʻAʻole ʻAʻole nui ʻAʻole ʻAʻole ʻAʻole
    Ola wikiwiki (h/℃) ≥81/1200 ≥50/1250 ≥81/1200 ≥81/1200 ≥81/1200 - -

     

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